OPOFrancisco Sá Carneiro Airport
Porto, Portugal
IADWashington Dulles International Airport
Washington, United States
$1,018 USD
-42%$589 USD
Verified Oct 15, 2025 at 10:54 PMNovember 2025
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Fair Availability
25% of dates checked are available within 10% of the lowest price
Friday, November 14th, 2025
8 round-trip options
Returning
Wed, Nov 19, 2025•5 Day Trip
$990 USD
Returning
Thu, Nov 20, 2025•6 Day Trip
$736 USD
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Fri, Nov 21, 2025•7 Day Trip
$1,165 USD
Returning
Sat, Nov 22, 2025•8 Day Trip
$819 USD
Returning
Sun, Nov 23, 2025•9 Day Trip
$602 USD
Returning
Mon, Nov 24, 2025•10 Day Trip
$589 USD
Returning
Tue, Nov 25, 2025•11 Day Trip
$602 USD
Returning
Thu, Nov 27, 2025•13 Day Trip
$602 USD